The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 27, 2021
Filed:
Nov. 14, 2017
Applicant:
Hitachi, Ltd., Tokyo, JP;
Inventors:
Yohei Tanno, Tokyo, JP;
Tomohiro Naruse, Tokyo, JP;
Takeshi Kazama, Tokyo, JP;
Ryuhei Tsukahara, Tokyo, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/44 (2006.01); F04D 29/42 (2006.01);
U.S. Cl.
CPC ...
F04D 29/44 (2013.01); F04D 29/42 (2013.01); F04D 29/4213 (2013.01); F05D 2240/12 (2013.01); F05D 2260/60 (2013.01);
Abstract
A casing of a turbo machine includes a casing body having an inner space; an intake nozzle which is disposed on the casing body and through which a fluid is taken into the casing body; and a straightening vane disposed in the intake nozzle and having opposite ends located in a diameter direction of the intake nozzle. Only one of the opposite ends of the straightening vane is joined to an inner surface of the intake nozzle.